[INFO] cloning repository https://github.com/5hir0kur0/steiner_tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/5hir0kur0/steiner_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7bbc4f7e6187819a70bc9efcbc6ad1e84a2f5bfe [INFO] checking 5hir0kur0/steiner_tree/7bbc4f7e6187819a70bc9efcbc6ad1e84a2f5bfe against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/5hir0kur0/steiner_tree on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/5hir0kur0/steiner_tree [INFO] finished tweaking git repo https://github.com/5hir0kur0/steiner_tree [INFO] tweaked toml for git repo https://github.com/5hir0kur0/steiner_tree written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/5hir0kur0/steiner_tree already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 671599711ff1ba894cc8aeba4bcb675176f25c71e3237843ec1127dc9ad4b104 [INFO] running `Command { std: "docker" "start" "-a" "671599711ff1ba894cc8aeba4bcb675176f25c71e3237843ec1127dc9ad4b104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "671599711ff1ba894cc8aeba4bcb675176f25c71e3237843ec1127dc9ad4b104", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "671599711ff1ba894cc8aeba4bcb675176f25c71e3237843ec1127dc9ad4b104", kill_on_drop: false }` [INFO] [stdout] 671599711ff1ba894cc8aeba4bcb675176f25c71e3237843ec1127dc9ad4b104 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f47bcf73ff1ddf81e232842c0e99a60f9833cf51899d129ec667eb4f9e32849e [INFO] running `Command { std: "docker" "start" "-a" "f47bcf73ff1ddf81e232842c0e99a60f9833cf51899d129ec667eb4f9e32849e", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling libc v0.2.87 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking steiner_tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:423:14 [INFO] [stdout] | [INFO] [stdout] 423 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 424 | | [INFO] [stdout] 425 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:429:14 [INFO] [stdout] | [INFO] [stdout] 429 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 430 | | [INFO] [stdout] 431 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:457:14 [INFO] [stdout] | [INFO] [stdout] 457 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 458 | | [INFO] [stdout] 459 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:464:14 [INFO] [stdout] | [INFO] [stdout] 464 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 465 | | [INFO] [stdout] 466 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:489:14 [INFO] [stdout] | [INFO] [stdout] 489 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 490 | | [INFO] [stdout] 491 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:495:14 [INFO] [stdout] | [INFO] [stdout] 495 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 496 | | [INFO] [stdout] 497 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:521:14 [INFO] [stdout] | [INFO] [stdout] 521 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 522 | | [INFO] [stdout] 523 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:530:14 [INFO] [stdout] | [INFO] [stdout] 530 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 531 | | [INFO] [stdout] 532 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:562:14 [INFO] [stdout] | [INFO] [stdout] 562 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 563 | | [INFO] [stdout] 564 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:570:14 [INFO] [stdout] | [INFO] [stdout] 570 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 571 | | [INFO] [stdout] 572 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:423:14 [INFO] [stdout] | [INFO] [stdout] 423 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 424 | | [INFO] [stdout] 425 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:429:14 [INFO] [stdout] | [INFO] [stdout] 429 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 430 | | [INFO] [stdout] 431 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:457:14 [INFO] [stdout] | [INFO] [stdout] 457 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 458 | | [INFO] [stdout] 459 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:464:14 [INFO] [stdout] | [INFO] [stdout] 464 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 465 | | [INFO] [stdout] 466 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:489:14 [INFO] [stdout] | [INFO] [stdout] 489 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 490 | | [INFO] [stdout] 491 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:495:14 [INFO] [stdout] | [INFO] [stdout] 495 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 496 | | [INFO] [stdout] 497 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:521:14 [INFO] [stdout] | [INFO] [stdout] 521 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 522 | | [INFO] [stdout] 523 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:530:14 [INFO] [stdout] | [INFO] [stdout] 530 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 531 | | [INFO] [stdout] 532 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:562:14 [INFO] [stdout] | [INFO] [stdout] 562 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 563 | | [INFO] [stdout] 564 | | SECTION Terminals\n\ [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/graph.rs:570:14 [INFO] [stdout] | [INFO] [stdout] 570 | END\n\ [INFO] [stdout] | ______________^ [INFO] [stdout] 571 | | [INFO] [stdout] 572 | | EOF\n" [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.20s [INFO] running `Command { std: "docker" "inspect" "f47bcf73ff1ddf81e232842c0e99a60f9833cf51899d129ec667eb4f9e32849e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f47bcf73ff1ddf81e232842c0e99a60f9833cf51899d129ec667eb4f9e32849e", kill_on_drop: false }` [INFO] [stdout] f47bcf73ff1ddf81e232842c0e99a60f9833cf51899d129ec667eb4f9e32849e